Nov 18 05:53:38.838 INFO testing mqttc-0.1.4 against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 18 05:53:38.839 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 18 05:53:39.271 INFO [stdout] ddffbb091bb016520306965456da757e68d99342b862e3dfcfac393d4305cca5
Nov 18 05:53:39.272 INFO running `"docker" "start" "-a" "ddffbb091bb016520306965456da757e68d99342b862e3dfcfac393d4305cca5"`
Nov 18 05:53:40.486 INFO [stderr] usermod: no changes
Nov 18 05:53:40.620 INFO [stderr]    Compiling openssl-sys v0.7.17
Nov 18 05:53:40.620 INFO [stderr]    Compiling openssl v0.7.14
Nov 18 05:53:42.039 INFO [stderr]    Compiling openssl-sys-extras v0.7.14
Nov 18 05:53:47.949 INFO [stderr]    Compiling netopt v0.1.3
Nov 18 05:53:49.387 INFO [stderr]    Compiling mqttc v0.1.4 (/source)
Nov 18 05:53:52.325 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.80s
Nov 18 05:53:52.336 INFO [stderr] su: No module specific data is present
Nov 18 05:53:53.159 INFO running `"docker" "inspect" "ddffbb091bb016520306965456da757e68d99342b862e3dfcfac393d4305cca5"`
Nov 18 05:53:53.389 INFO running `"docker" "rm" "-f" "ddffbb091bb016520306965456da757e68d99342b862e3dfcfac393d4305cca5"`
Nov 18 05:53:53.668 INFO [stdout] ddffbb091bb016520306965456da757e68d99342b862e3dfcfac393d4305cca5
Nov 18 05:53:53.672 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 18 05:53:54.095 INFO [stdout] 1f00dde65cfa54fcae64db11b488544bc61fd66f4d383426b0a2bef26d573980
Nov 18 05:53:54.103 INFO running `"docker" "start" "-a" "1f00dde65cfa54fcae64db11b488544bc61fd66f4d383426b0a2bef26d573980"`
Nov 18 05:53:55.916 INFO [stderr] usermod: no changes
Nov 18 05:53:56.039 INFO [stderr]    Compiling mqttc v0.1.4 (/source)
Nov 18 05:53:59.139 INFO [stderr] warning: unused import: `std::io::Cursor`
Nov 18 05:53:59.139 INFO [stderr]    --> src/client.rs:718:9
Nov 18 05:53:59.139 INFO [stderr]     |
Nov 18 05:53:59.139 INFO [stderr] 718 |     use std::io::Cursor;
Nov 18 05:53:59.139 INFO [stderr]     |         ^^^^^^^^^^^^^^^
Nov 18 05:53:59.147 INFO [stderr]     |
Nov 18 05:53:59.147 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Nov 18 05:53:59.147 INFO [stderr] 
Nov 18 05:53:59.645 INFO [stderr] warning: unused variable: `client`
Nov 18 05:53:59.645 INFO [stderr]    --> src/client.rs:730:13
Nov 18 05:53:59.645 INFO [stderr]     |
Nov 18 05:53:59.645 INFO [stderr] 730 |         let client = options.connect("127.0.0.1:1883", netopt).unwrap();
Nov 18 05:53:59.645 INFO [stderr]     |             ^^^^^^ help: consider using `_client` instead
Nov 18 05:53:59.652 INFO [stderr]     |
Nov 18 05:53:59.652 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 18 05:53:59.652 INFO [stderr] 
Nov 18 05:54:00.215 INFO [stderr] warning: unused `#[macro_use]` import
Nov 18 05:54:00.215 INFO [stderr]  --> examples/pub.rs:3:1
Nov 18 05:54:00.215 INFO [stderr]   |
Nov 18 05:54:00.215 INFO [stderr] 3 | #[macro_use] extern crate log;
Nov 18 05:54:00.215 INFO [stderr]   | ^^^^^^^^^^^^
Nov 18 05:54:00.223 INFO [stderr] warning: unused import: `Client`
Nov 18 05:54:00.223 INFO [stderr]   --> examples/ping.rs:10:13
Nov 18 05:54:00.223 INFO [stderr]    |
Nov 18 05:54:00.223 INFO [stderr] 10 | use mqttc::{Client, ClientOptions, ReconnectMethod};
Nov 18 05:54:00.223 INFO [stderr]    |             ^^^^^^
Nov 18 05:54:00.223 INFO [stderr]   |
Nov 18 05:54:00.223 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 18 05:54:00.223 INFO [stderr] 
Nov 18 05:54:00.223 INFO [stderr] warning: unused import: `Client`
Nov 18 05:54:00.223 INFO [stderr]   --> examples/pub.rs:10:21
Nov 18 05:54:00.223 INFO [stderr]    |
Nov 18 05:54:00.223 INFO [stderr] 10 | use mqttc::{PubSub, Client, ClientOptions, ReconnectMethod, PubOpt};
Nov 18 05:54:00.223 INFO [stderr]    |                     ^^^^^^
Nov 18 05:54:00.223 INFO [stderr] 
Nov 18 05:54:00.223 INFO [stderr]    |
Nov 18 05:54:00.223 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 18 05:54:00.223 INFO [stderr] 
Nov 18 05:54:00.323 INFO [stderr] warning: unused `#[macro_use]` import
Nov 18 05:54:00.323 INFO [stderr]  --> examples/sub.rs:3:1
Nov 18 05:54:00.323 INFO [stderr]   |
Nov 18 05:54:00.323 INFO [stderr] 3 | #[macro_use] extern crate log;
Nov 18 05:54:00.323 INFO [stderr]   | ^^^^^^^^^^^^
Nov 18 05:54:00.323 INFO [stderr]   |
Nov 18 05:54:00.323 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 18 05:54:00.323 INFO [stderr] 
Nov 18 05:54:00.323 INFO [stderr] warning: unused imports: `Client`, `PubOpt`
Nov 18 05:54:00.323 INFO [stderr]   --> examples/sub.rs:10:21
Nov 18 05:54:00.323 INFO [stderr]    |
Nov 18 05:54:00.323 INFO [stderr] 10 | use mqttc::{PubSub, Client, ClientOptions, ReconnectMethod, PubOpt};
Nov 18 05:54:00.323 INFO [stderr]    |                     ^^^^^^                                  ^^^^^^
Nov 18 05:54:00.323 INFO [stderr] 
Nov 18 05:54:00.423 INFO [stderr] warning: variable does not need to be mutable
Nov 18 05:54:00.423 INFO [stderr]   --> examples/pub.rs:14:9
Nov 18 05:54:00.423 INFO [stderr]    |
Nov 18 05:54:00.423 INFO [stderr] 14 |     let mut args: Vec<_> = env::args().collect();
Nov 18 05:54:00.423 INFO [stderr]    |         ----^^^^
Nov 18 05:54:00.423 INFO [stderr]    |         |
Nov 18 05:54:00.423 INFO [stderr]    |         help: remove this `mut`
Nov 18 05:54:00.443 INFO [stderr]    |
Nov 18 05:54:00.443 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 18 05:54:00.443 INFO [stderr] 
Nov 18 05:54:00.455 INFO [stderr] warning: variable does not need to be mutable
Nov 18 05:54:00.455 INFO [stderr]   --> examples/ping.rs:14:9
Nov 18 05:54:00.455 INFO [stderr]    |
Nov 18 05:54:00.455 INFO [stderr] 14 |     let mut args: Vec<_> = env::args().collect();
Nov 18 05:54:00.455 INFO [stderr]    |         ----^^^^
Nov 18 05:54:00.455 INFO [stderr]    |         |
Nov 18 05:54:00.455 INFO [stderr]    |         help: remove this `mut`
Nov 18 05:54:00.487 INFO [stderr]    |
Nov 18 05:54:00.487 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 18 05:54:00.487 INFO [stderr] 
Nov 18 05:54:00.583 INFO [stderr] warning: variable does not need to be mutable
Nov 18 05:54:00.583 INFO [stderr]   --> examples/sub.rs:14:9
Nov 18 05:54:00.583 INFO [stderr]    |
Nov 18 05:54:00.583 INFO [stderr] 14 |     let mut args: Vec<_> = env::args().collect();
Nov 18 05:54:00.583 INFO [stderr]    |         ----^^^^
Nov 18 05:54:00.583 INFO [stderr]    |         |
Nov 18 05:54:00.583 INFO [stderr]    |         help: remove this `mut`
Nov 18 05:54:00.583 INFO [stderr]    |
Nov 18 05:54:00.583 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 18 05:54:00.583 INFO [stderr] 
Nov 18 05:54:04.339 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.39s
Nov 18 05:54:04.345 INFO [stderr] su: No module specific data is present
Nov 18 05:54:05.338 INFO running `"docker" "inspect" "1f00dde65cfa54fcae64db11b488544bc61fd66f4d383426b0a2bef26d573980"`
Nov 18 05:54:05.701 INFO running `"docker" "rm" "-f" "1f00dde65cfa54fcae64db11b488544bc61fd66f4d383426b0a2bef26d573980"`
Nov 18 05:54:06.060 INFO [stdout] 1f00dde65cfa54fcae64db11b488544bc61fd66f4d383426b0a2bef26d573980
Nov 18 05:54:06.070 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 18 05:54:06.658 INFO [stdout] c8936015f4545862fa8c762571b4a3db601a0fef04196840f4a23cc86807520e
Nov 18 05:54:06.663 INFO running `"docker" "start" "-a" "c8936015f4545862fa8c762571b4a3db601a0fef04196840f4a23cc86807520e"`
Nov 18 05:54:07.504 INFO [stderr] usermod: no changes
Nov 18 05:54:07.591 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Nov 18 05:54:07.611 INFO [stderr]      Running /target/debug/deps/mqttc-23df2a0c40895304
Nov 18 05:54:07.611 INFO [stdout] 
Nov 18 05:54:07.612 INFO [stdout] running 2 tests
Nov 18 05:54:07.619 INFO [stdout] test client::test::client_connect_test ... ok
Nov 18 05:54:07.619 INFO [stderr]    Doc-tests mqttc
Nov 18 05:54:07.619 INFO [stdout] test test::pubopt_test ... ok
Nov 18 05:54:07.619 INFO [stdout] 
Nov 18 05:54:07.619 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 05:54:07.619 INFO [stdout] 
Nov 18 05:54:09.226 INFO [stdout] 
Nov 18 05:54:09.227 INFO [stdout] running 0 tests
Nov 18 05:54:09.227 INFO [stdout] 
Nov 18 05:54:09.227 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 05:54:09.227 INFO [stdout] 
Nov 18 05:54:09.231 INFO [stderr] su: No module specific data is present
Nov 18 05:54:10.113 INFO running `"docker" "inspect" "c8936015f4545862fa8c762571b4a3db601a0fef04196840f4a23cc86807520e"`
Nov 18 05:54:10.353 INFO running `"docker" "rm" "-f" "c8936015f4545862fa8c762571b4a3db601a0fef04196840f4a23cc86807520e"`
Nov 18 05:54:10.569 INFO [stdout] c8936015f4545862fa8c762571b4a3db601a0fef04196840f4a23cc86807520e